Pentax D FA 100mm WR lens

The Pentax smc D-FA 100 mm F2.8 Macro WR is a macro lens for K-mount announced by Pentax on December 9, 2009.

Pentax smc D-FA 100 mm F2.8 Macro WR
MakerPentax
Lens mount(s)Pentax K
Technical data
TypePrime
Focus driveScrewdrive
Focal length100 mm
Aperture (max/min)f/2.8
Close focus distance0.30 metres (0.98 ft)
Max. magnification1
Diaphragm blades8
Construction9 elements in 8 groups
Features
Manual focus overrideYes Yes
Weather-sealingYes Yes
Lens-based stabilizationNo No
Aperture ringNo No
Physical
Diameter65 millimetres (2.6 in)
Weight340 grams (0.75 lb)
Filter diameter49 mm
History
Introduction2009
At infinity focus (left) and maximum close focus (right)

References

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